132440349 has 4 divisors (see below), whose sum is σ = 176587136. Its totient is φ = 88293564.

The previous prime is 132440327. The next prime is 132440351. The reversal of 132440349 is 943044231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 943044231 = 3 ⋅314348077.

It is not a de Polignac number, because 132440349 - 2⁷ = 132440221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132440359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22073389 + ... + 22073394.

It is an arithmetic number, because the mean of its divisors is an integer number (44146784).

Almost surely, 2^132440349 is an apocalyptic number.

It is an amenable number.

132440349 is a deficient number, since it is larger than the sum of its proper divisors (44146787).

132440349 is an equidigital number, since it uses as much as digits as its factorization.

132440349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44146786.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 132440349 is about 11508.2730676675. The cubic root of 132440349 is about 509.7298954201.

The spelling of 132440349 in words is "one hundred thirty-two million, four hundred forty thousand, three hundred forty-nine".